Added block type introspection support.

As per Fariborz's suggestion, committed now but can be reverted later if the used flag is problematic for Apple.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89134 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/include/clang/Basic/LangOptions.h b/include/clang/Basic/LangOptions.h
index 7fd57c0499..99c100d55e 100644
--- a/include/clang/Basic/LangOptions.h
+++ b/include/clang/Basic/LangOptions.h
@@ -55,6 +55,7 @@ public:
   unsigned POSIXThreads      : 1; // Compiling with POSIX thread support
                                   // (-pthread)
   unsigned Blocks            : 1; // block extension to C
+  unsigned BlockIntrospection: 1; // block have ObjC type encodings.
   unsigned EmitAllDecls      : 1; // Emit all declarations, even if
                                   // they are unused.
   unsigned MathErrno         : 1; // Math functions must respect errno
@@ -139,6 +140,7 @@ public:
     ThreadsafeStatics = 0;
     POSIXThreads = 0;
     Blocks = 0;
+    BlockIntrospection = 0;
     EmitAllDecls = 0;
     MathErrno = 1;